Basket: Steel
Cone: PP Cone With Rubber Edge

Size: 5.25"
Voice Coil: 1" 
Magnet : 10 oz
Crossover : 12dB(tweeter) + 12dB(woofer)
Tweeter: 0.75"Silk Dome
RMS Power:150W
MAX Power: 300W
Nominal Impedance: 4 Ohm 
Frequency Response: 70Hz~20KHz
Sensitivity: 92dB